| 摘要 |
A compact high efficiency electro-optical information collection system is ideally suited for application as an optical front-end receiver in miniature bar code reading systems, optical local area networks (LANs) used in computer communications and other such equipment. The invention includes a single component high efficiency photoelectric converter with nonimaging light collection element, integral filter, photo diode, and mounting means all combined in a miniature rugged package.
|
